Arrhenatherum elatius (L.) P. Beauv. ex J. Presl & C. Presl var. bulbosum (Willd.) Spenn.
[= Arrhenatherum elatius ssp. bulbosum]
Annotated by Frank Lomer, 2014.

British Columbia: North Vancouver, west side of Lynn Creek, ca. 700 m north of Highway 1 Bridge. Elev. 20 m
49.319722° N, 123.030833° W,
River gravel bar with water running from a side channel, in rounded stones in sand with Agrostis stolonifera, Holcus lanatus. All leaves green and white paralel striped, culm bases with thick bamboo-like swellings, culm nodes hairy; main flowering stem was bent and under water; this is a cultivar with striped leaves, the subspecies bulbosum has the thickened culb bases; single clump seen on the 5 km river shore hike.

Frank Lomer 8847, 2014 Jul 29
UBC, Accession: V242058